. >> the insecurity is getting worse in nigeria. these are the parents of more than 200 teenage schoolgirl still missing after being abducted last month. they're probably being held by the same islamist extremist group. their relatives are angry the government has not done enough to rescue the girls. at the bomb site, forensic teams have come to help with the investigation. feeling vulnerable, many want to know what is being done to prevent another attack. this is all happening in a very worrying a time. to holde city is due the world economic forum next week with heads of state coming from all over the world. with relentless violence in the remote northeast and a bomb blast, perhaps it's time for everyone to admit the extent of the crisis in nigeria. will ross, bbc news, abuja. >> nigeria's government under pressure. as violence flared in nigeria, the scale of conflict in south sudan is gaining international attention. fighting has largely broken down on ethnic lines. they have left thousands dead stop it has led to the comparisons